diff --git a/src/sage/matrix/matrix2.pyx b/src/sage/matrix/matrix2.pyx index 1cc1be44a59..8670629891c 100644 --- a/src/sage/matrix/matrix2.pyx +++ b/src/sage/matrix/matrix2.pyx @@ -757,6 +757,15 @@ cdef class Matrix(Matrix1): doctest:...: DeprecationWarning: solve_right should be called with a vector or matrix See http://trac.sagemath.org/17405 for details. + + Over inexact rings, the ``check`` parameter is ignored as the result is + only an approximate solution (:trac:`13932`):: + + sage: RF = RealField(52) + sage: B = matrix(RF, 2, 2, 1) + sage: A = matrix(RF, [[0.24, 1, 0], [1, 0, 0]]) + sage: (A * A.solve_right(B) - B).norm() < 1e-14 + True """ try: L = B.base_ring()